106 (NORD-1 card)

106 Interrupt registers, is a card that is used in the NORD-1 CPU.

Component side.

Solder side.

This article is a stub. You can improve NDWiki by expanding it.

Introduction

The card is made in the standard NORD-1 card format.

CPU model	Crate position
29	C05, C06
35	C05, C06

The logic diagram is documented in drawing 2A06.

Switches and indicators

There are no switches or indicators on this board.

BOM

This list contains the logic circuits used, passive components are not listed.

• 9 x 7400
• 3 x 7410
• 1 x 7440
• 9 x 7450
• 8 x 7474

Reference

• Hardware in NORD-1 Serial 47